Animal: Male Wistar rat with 7 weeks old, weighing 180 - 220 g.
实验动物: 7周龄雄性Wistar大鼠, 体重180-220克.
Hen or female duck below 12 - week old.
十二周龄内之蛋鸡或蛋鸭.
Methods: Kunming male mice 5 weeks in age were randomly divided into 6 groups, 8 in each group.
方法: 选用5周龄的昆明种雄性小鼠,随机分成6组, 每组8只.
Result: Expression of Fas protein at 15 th week was stronger than 4 th week in NOD mice.
巧周龄 时胰岛细胞FaS蛋白表达与4周龄时相比显著增强,FaSL蛋白表达无显著性差异.
HMI, age and species of animal were the major influent factors of VFT.
心脏质量指数 、 动物周龄和种类是影响心室颤动阈值的主要因素(P< 0.001).
BW of male chickens were greater ( P & lt; 0.01 ) than that of females after 6 wks of age.
公鸡的生长速度较快,6周龄后公鸡的体重显著大于母鸡 ( P & lt; 0.01 ).
Chai - hens ( 30 weeks ) were randomly divided into 5 groups, with 3 replications per group and 12 hens per replication.
试验选用体质健康、生产性能相近的30周龄柴鸡360只,随机分为5组, 每组3个重复,每个重复12只.
In the 1960's swine producers began to adopt more intensive production practices weaning ofat 3 - 4 weeks.
60年代开始,养猪生产者采用了更为集约化的生产方式,导致仔猪的早期断奶(3到4周龄断奶).
The crude protein contents ofM, quadriceps femoris increased until l 0 weeks old, and kept stable after l 0 weeksold.
股四头肌的粗蛋白质含量,随日龄增长而增加,但在10-12周龄时稳定在21.1-23.5%.